Angela Rayner could emerge as the leading candidate to succeed Prime Minister Keir Starmer if his authority weakens again, according to political commentator John Rentoul. His assessment places the former deputy prime minister ahead of Health Secretary Wes Streeting, whose leadership ambitions remain undeclared.
The analysis reflects growing attention on Labour’s internal balance of power. No leadership contest has been announced, and Streeting has not launched a formal campaign. Yet discussion about possible successors can shape alliances long before a vacancy appears.
Rayner Retains a Strong Political Base
Rayner’s appeal rests on her public profile, direct speaking style and links to Labour’s trade union movement. She has also held senior positions within the party and government, giving her experience that few potential challengers can match.
Rentoul suggested Rayner would be ready if Starmer suffered another serious political setback. He described her as likely to be “primped and primed” the next time the prime minister stumbles.
That wording presents Rayner as a politician who could move quickly during a crisis. Leadership elections often reward candidates with established support, national recognition and an organization that can act at short notice.
Her political identity may also help her unite different parts of Labour. Rayner has roots on the party’s left, but her time in senior office has required cooperation with its more moderate wing.
Streeting Faces Questions Over His Ambitions
Streeting is widely viewed as another possible future contender. Rentoul characterized his activity as an “undeclared leadership campaign,” although Streeting has not formally declared a challenge.
The health secretary’s profile is tied closely to the government’s record on the National Health Service. Success in reducing waiting times and improving access could strengthen his case. Failure would give opponents a clear line of attack.
Streeting and Rayner offer Labour members different political styles:
- Rayner draws strength from party members, unions and a prominent personal story.
- Streeting is associated with Labour’s centrist wing and a reform-focused approach to public services.
- Both would need support from Labour MPs before reaching a wider party vote.
Those differences matter because Labour leadership contests have two audiences. Candidates must first secure enough parliamentary backing. They must then persuade members and affiliated supporters.
Leadership Talk Can Weaken a Government
Speculation about succession is common when a prime minister faces poor polling, policy disputes or unrest among MPs. However, such discussion can become damaging if ministers appear more focused on advancement than governing.
Starmer’s position would depend on more than one setback. Labour MPs would weigh election prospects, economic performance, public service results and the risk of a divisive contest. Removing a sitting prime minister can deepen instability rather than resolve it.
Rayner’s status as a former deputy could work in either direction. Her senior experience may reassure members seeking continuity. At the same time, rivals could argue that she shares responsibility for the government’s record.
Streeting faces a similar tension. His Cabinet experience gives him authority, but it also ties his future to government performance. Any visible maneuvering could create distrust among colleagues and voters.
A Contest Remains Hypothetical
Rentoul’s argument is a forecast, not evidence that a challenge is under way. Starmer remains prime minister, while possible successors have strong reasons to avoid open disloyalty.
“The next time the prime minister stumbles, his former deputy will be primped and primed,” Rentoul wrote.
The central question is whether Rayner can preserve her support while remaining prepared for an opening. Streeting, meanwhile, must show that his public prominence serves his ministerial brief rather than a private campaign.
For Labour, the immediate risk is that succession talk distracts from governing. Still, if Starmer encounters another major crisis, Rayner’s established base could give her an early advantage. The response of Labour MPs, unions and party members will show whether that advantage can become a viable leadership bid.